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Background
The negative signal provided by some co‐inhibitory factors such as programmed cell death‐1 (PD‐1) has been associated with chronic hepatitis B (CHB) infection induced‐T cell exhaustion, although the correlation of CpG methylation of the Pdcd1 gene with PD‐1 expression and medical laboratory indicators in CHB infection has not yet been elucidated.
Methods
Blood samples from 20 CHB infection...
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